Bélier maritime à chambre barométrique,申请号FRD41215-传众专利搜索

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发明名称	Bélier maritime à chambre barométrique
摘要
申请公布号	FR41215(E)	申请公布日期	1932.12.02
申请号	FRD41215	申请日期	1932.01.11
申请人		发明人	GRASSET PAUL
分类号	F03B13/12	主分类号	F03B13/12
代理机构		代理人
主权项
地址

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