Perfectionnements aux r a,申请号FRD740772-传众专利搜索

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发明名称	Perfectionnements aux r a
摘要
申请公布号	FR740772(A)	申请公布日期	1933.02.01
申请号	FRD740772	申请日期	1932.06.17
申请人		发明人	SKRIVANOV MARCEL-PAUL DE
分类号	F01P11/08	主分类号	F01P11/08
代理机构		代理人
主权项
地址

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