Device for handling building materials,申请号US19280278585-传众专利搜索

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发明名称	Device for handling building materials
摘要
申请公布号	US1755463(A)	申请公布日期	1930.04.22
申请号	US19280278585	申请日期	1928.05.17
申请人	WADDELL CLARENCE W	发明人	WADDELL CLARENCE W.
分类号	E04G21/16	主分类号	E04G21/16
代理机构		代理人
主权项
地址

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