Cribbing,申请号US19310573170-传众专利搜索

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法人/股东/高管

发明名称	Cribbing
摘要
申请公布号	US1871439(A)	申请公布日期	1932.08.16
申请号	US19310573170	申请日期	1931.11.05
申请人	MASSEY CONCRETE PRODUCTS CORPORATION	发明人	ALEXANDER EARL C.
分类号	E02D29/02	主分类号	E02D29/02
代理机构		代理人
主权项
地址

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