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经营范围
发明名称
PIPE WALL DRILLING JIG
摘要
申请公布号
PL274482(A2)
申请公布日期
1989.06.12
申请号
PL19880274482
申请日期
1988.09.01
申请人
MLYNARCZYK JAN
发明人
MLYNARCZYK JAN
分类号
F16K;(IPC1-7):F16K/
主分类号
F16K
代理机构
代理人
主权项
地址
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