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发明名称
摘要
申请公布号
DE3703669(C2)
申请公布日期
1991.04.11
申请号
DE19873703669
申请日期
1987.02.06
申请人
ATLANTIC RICHFIELD CO., LOS ANGELES, CALIF., US
发明人
AIRHART, TOM P., PLANO, TEX., US
分类号
G01V1/053;G01V1/155
主分类号
G01V1/053
代理机构
代理人
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地址
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