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发明名称
Instrument zum Messen von Bohrungen
摘要
申请公布号
DE1011627(B)
申请公布日期
1957.07.04
申请号
DE1954R015693
申请日期
1954.12.28
申请人
PIERRE ROCH S.A.R.L.
发明人
ROCH PIERRE-MARCEL
分类号
G01B5/12
主分类号
G01B5/12
代理机构
代理人
主权项
地址
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