Index to patent classification of the German Federal Republic (stichworterverzeichnis) an alphabetical index...
Germany (Federl Republic, 1949) Patent Office
Index to patent classification of the German Federal Republic (stichworterverzeichnis) an alphabetical index...
Edition 1
list
شناسنامه
Main Entry
Germany (Federl Republic, 1949) Patent Office، نویسندهTitle and Author
Index to patent classification of the German Federal Republic (stichworterverzeichnis) an alphabetical index...Publication Details
بیتالمقدس : : Israel Program for al Scientific Translation، 1966مPhysical Description
xvii, 453 p؛ ; 27 cm.Subject
PatentsGermany
Indexes
Language
انگلیسیRetrieval Number
Congress:
انگليسي.
The original refers to the [German] manual of patent classification [Gruppeneinteilung der patentklassen] 6th edition, 1949.
The original refers to the [German] manual of patent classification [Gruppeneinteilung der patentklassen] 6th edition, 1949.
