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发明名称
DRAIN TRAP FOR SANITARY FACILITIES
摘要
申请公布号
PL292440(A1)
申请公布日期
1992.04.21
申请号
PL19910292440
申请日期
1991.11.18
申请人
GRABOWSKI RYSZARD
发明人
GRABOWSKI RYSZARD
分类号
E03C1/22;E03C1/28;E03D11/18;(IPC1-7):E03C1/22
主分类号
E03C1/22
代理机构
代理人
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