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发明名称
Rechengeraet mit photoelektrischen Einrichtungen
摘要
申请公布号
DE1025653(B)
申请公布日期
1958.03.06
申请号
DE1954SC15493
申请日期
1954.06.01
申请人
SCHLUMBERGER WELL SURVEYING CORPORATION
发明人
DOLL HENRI-GEORGES
分类号
G06J1/00
主分类号
G06J1/00
代理机构
代理人
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地址
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