SLIDING SEAL FOR A ROTARY DRUM,申请号PL19860258814-传众专利搜索

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发明名称	SLIDING SEAL FOR A ROTARY DRUM
摘要
申请公布号	PL142798(B2)	申请公布日期	1987.12.31
申请号	PL19860258814	申请日期	1986.04.07
申请人		发明人
分类号	B02C17/14;F16J15/34;F27B7/24;(IPC1-7):F16J15/34	主分类号	B02C17/14
代理机构		代理人
主权项
地址

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