PENACOL P E N A C O L I T E
Synthetic Resins, Organic Resinous Condensation Products, Polyhydroxy-Benzene Resin Condensation Products, Resorcin Resin Condensation Products, Resinous Compositions, Synthetic Resin, and Resinous Bonding Compositions
Cancelled · October 30, 1942 · 71456542 ·