Concrete mixer tower,申请号US19420460632-传众专利搜索

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发明名称	Concrete mixer tower
摘要
申请公布号	US2327477(A)	申请公布日期	1943.08.24
申请号	US19420460632	申请日期	1942.10.03
申请人	WAGNER HAROLD A	发明人	WAGNER HAROLD A.
分类号	B28C7/16;E04H12/34	主分类号	B28C7/16
代理机构		代理人
主权项
地址

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