Machine à engrenages avec embrayage interne, en particulier comme pompe, compresseur ou machine motrice, et machine-outil pour la fabrication du rotor de la machine à engrenages,申请号FRD729622-传众专利搜索

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发明名称	Machine à engrenages avec embrayage interne, en particulier comme pompe, compresseur ou machine motrice, et machine-outil pour la fabrication du rotor de la machine à engrenages
摘要
申请公布号	FR729622(A)	申请公布日期	1932.07.28
申请号	FRD729622	申请日期	1932.01.11
申请人		发明人	GRASSE HUGO
分类号	F04C2/10	主分类号	F04C2/10
代理机构		代理人
主权项
地址

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