Screen for hammer mill grinders,申请号US19350041485-传众专利搜索

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发明名称	Screen for hammer mill grinders
摘要
申请公布号	US2054507(A)	申请公布日期	1936.09.15
申请号	US19350041485	申请日期	1935.09.20
申请人	JOHN MANKOFF HENRY	发明人	MANKOFF HENRY JOHN
分类号	B02C13/284	主分类号	B02C13/284
代理机构		代理人
主权项
地址

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