Scientific apparatus, namely, a laboratory testing system comprised of a filter contained within a filtration funnel and parts therefore sold as a unit for the collection, isolation and counting of micro-organisms; filtering apparatus, namely laboratory filters and part therefore for microbiological analyses

multipair cables for telephone company installations; telephone cables for switching transmission systems and for indoor telecommunications networks; coaxial cables; multicoaxial cables; multitwincoaxial cables

Practical training services in regard to laboratory test systems for microbiological analyses, chemical processing machines and instruments, vacuum pumps and culture media

Practical training in regard to laboratory test systems for microbiological analyses, chemical processing machines and instruments, vacuum pumps and culture media

Practical training in regard to laboratory test systems for microbiological analyses, chemical processing machines and instruments, vacuum pumps and culture media

Practical training in regard to laboratory test systems for microbiological analyses, chemical processing machines and instruments, vacuum pumps and culture media

Practical training in regard to laboratory test systems for microbiological analyses, chemical processing machines and instruments, vacuum pumps and culture media

Practical training demonstrations in the field of laboratory test systems for microbiological analyses, chemical processing machines and instruments, vacuum pumps and culture media