Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 150
ained OR NO FEE. Trade-Marks, Caveats. Copyrights and I^altelw registered.TWENTY YEARS PRACTICE. Highest references.Send model, Bkotch or photo, for free reporton patentability. All business confidential.HAND-BOOK FREE. Explainsevervthing. TellsHow to Obtain and Sell Patents, What InventionsWill… … Trade Marks JDesignsCopyrights &c. Anyone sending a sketch and description mayquickly ascertain our opinion free whether aninv.Mitinn is nrchaMv- patentable. < emmunica- ;T,fS8t?itlycontk1ential. HANDBOOK on Patentssent free, oldest agency f.,r securing patents. Patents taken through Munu…
Architecture · Building · Construction industry · Engineering
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