Perfectionnements aux appareils de sondage de fond,申请号FRD63452-传众专利搜索

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发明名称	Perfectionnements aux appareils de sondage de fond
摘要
申请公布号	FR63452(E)	申请公布日期	1955.09.28
申请号	FRD63452	申请日期	1950.10.20
申请人	BENDIX AVIATION CORPORATION	发明人
分类号	B06B1/04;G01S1/72	主分类号	B06B1/04
代理机构		代理人
主权项
地址

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