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经营范围
发明名称
Laengenmessgeraet
摘要
申请公布号
DE932932(C)
申请公布日期
1955.09.12
申请号
DE1954K020917
申请日期
1954.01.28
申请人
KALLWEIT JOHANNES
发明人
KALLWEIT JOHANNES
分类号
G01B3/12
主分类号
G01B3/12
代理机构
代理人
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地址
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