INORGANIC BINDERS IN POWDER FORM WHICH ARE HYDRAULICALLY PRODUCED BY USE OF CELLULOSE DERIVATIVES FOR TROWELLING OF CREVICES AND HOLES IN MASONRY OR FOR APPLYING SMOOTH COATS

OCULARS AND OBJECTIVES FOR OPTICAL INSTRUMENTS

IMPLANTABLE DRUG DELIVERY DEVICE FOR LONG-TERM PAIN TREATMENT USED FOR MEDICAL AND SURGICAL PURPOSES