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经营范围
发明名称
METHOD OF GENERATING SEISMIC IMPULSES
摘要
申请公布号
US3547218(A)
申请公布日期
1970.12.15
申请号
USD3547218
申请日期
1968.09.11
申请人
FERRIS F. HAMILTON
发明人
FERRIS F. HAMILTON
分类号
G01V1/133;(IPC1-7):G01V7/00;G01V1/00;G01V9/00
主分类号
G01V1/133
代理机构
代理人
主权项
地址
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