Hydraulic grabs for use in ground levelling operations,申请号US19640377349-传众专利搜索

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发明名称	Hydraulic grabs for use in ground levelling operations
摘要
申请公布号	US3239083(A)	申请公布日期	1966.03.08
申请号	US19640377349	申请日期	1964.06.23
申请人	SOCIETE ANONYME POCLAIN	发明人	GUINOT GABRIEL
分类号	E02F3/30;E02F3/42	主分类号	E02F3/30
代理机构		代理人
主权项
地址

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