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发明名称
Gewinde-Prueflehre
摘要
申请公布号
DE826979(C)
申请公布日期
1952.01.07
申请号
DE1950L006585
申请日期
1950.12.07
申请人
OIVA VICTOR LEINO
发明人
LEINO OIVA VICTOR
分类号
G01B3/40
主分类号
G01B3/40
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代理人
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