Messrs. Baldwin aud Ray ward, of Queen Street, Auckland, report that recently they acted as agents in filing the following: applications for letters patent: —La Gloria Gramophones, Ltd., Auckland, improvements in sound amplifiers for talking machines. Asiatic Petroleum Company, Ltd., London, improvements in spigot cocks; H. D. Cook and G. H. Lundgren, London, improvements in pipe''joints and connections; ' J. Schumacher and J. E. Schumacher, Los Angeles, process of making plaster boards and the like; V. A. Read, Uhristchurch, improved coupling or connection; Rubber Serviqe Laboratories Co.. Ohio, improvements in insecticides. Send for "INVENTOR'S GUIDE." Post free.—AdYi,
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New Zealand Herald, Volume LXII, Issue 19061, 4 July 1925, Page 9
Word Count
96Page 9 Advertisements Column 2 New Zealand Herald, Volume LXII, Issue 19061, 4 July 1925, Page 9
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