Perfectionnements aux compositions liquides pour travaux de polissage,申请号FRD837935-传众专利搜索

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发明名称	Perfectionnements aux compositions liquides pour travaux de polissage
摘要
申请公布号	FR837935(A)	申请公布日期	1939.02.23
申请号	FRD837935	申请日期	1937.11.04
申请人	BOSTON BLACKING COMPANY	发明人
分类号	C09G1/08	主分类号	C09G1/08
代理机构		代理人
主权项
地址

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