Apparatus for cleaning filter surfaces of pneumatic conveyer apparatus,申请号US19400341934-传众专利搜索

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发明名称	Apparatus for cleaning filter surfaces of pneumatic conveyer apparatus
摘要
申请公布号	US2276805(A)	申请公布日期	1942.03.17
申请号	US19400341934	申请日期	1940.06.22
申请人	TOLMAN JR EDGAR B	发明人	JR. EDGAR B. TOLMAN,
分类号	B65G53/60	主分类号	B65G53/60
代理机构		代理人
主权项
地址

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