Grue à portée variable,申请号FRD677660-传众专利搜索

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发明名称	Grue à portée variable
摘要
申请公布号	FR677660(A)	申请公布日期	1930.03.13
申请号	FRD677660	申请日期	1929.07.01
申请人		发明人	ESSMANN FRIEDRICH AUGUST ALBERT
分类号	B66C23/10	主分类号	B66C23/10
代理机构		代理人
主权项
地址

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