Agent de conservation,申请号FRD777199-传众专利搜索

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发明名称	Agent de conservation
摘要
申请公布号	FR777199(A)	申请公布日期	1935.02.13
申请号	FRD777199	申请日期	1934.08.16
申请人		发明人	ENGELS WILHELM
分类号	B27K3/32	主分类号	B27K3/32
代理机构		代理人
主权项
地址

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