PIPE SHAPE RESISTANT TO EROSION AND HYDROABRASION WEAR,申请号PL19880270107-传众专利搜索

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发明名称	PIPE SHAPE RESISTANT TO EROSION AND HYDROABRASION WEAR
摘要
申请公布号	PL270107(A1)	申请公布日期	1989.07.24
申请号	PL19880270107	申请日期	1988.01.11
申请人	POLITECHNIKA SLASKA IM WINCENT	发明人	SAKWA WACLAW;JURA STANISLAW;KILARSKI JERZY;WATEK ANDRZEJ;BODZENTA WIESLAW
分类号	F16L;(IPC1-7):F16L/	主分类号	F16L
代理机构		代理人
主权项
地址

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