Rotary drying apparatus,申请号US19300435169-传众专利搜索

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发明名称	Rotary drying apparatus
摘要
申请公布号	US1873995(A)	申请公布日期	1932.08.30
申请号	US19300435169	申请日期	1930.03.12
申请人	CORWIN HARRY L	发明人	CORWIN HARRY L.
分类号	F26B11/04	主分类号	F26B11/04
代理机构		代理人
主权项
地址

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