Improvements relating to reciprocating screens,申请号GB19400005130-传众专利搜索

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发明名称	Improvements relating to reciprocating screens
摘要
申请公布号	GB542376(A)	申请公布日期	1942.01.07
申请号	GB19400005130	申请日期	1940.03.19
申请人	WALTER JOSEPH PARKS	发明人
分类号	B07B1/28	主分类号	B07B1/28
代理机构		代理人
主权项
地址

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