Material feeding and measuring apparatus,申请号US19330649808-传众专利搜索

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发明名称	Material feeding and measuring apparatus
摘要
申请公布号	US2041604(A)	申请公布日期	1936.05.19
申请号	US19330649808	申请日期	1933.01.03
申请人	HARPER EIMER E	发明人	HARPER EIMER E.
分类号	C02F1/68	主分类号	C02F1/68
代理机构		代理人
主权项
地址

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