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发明名称
PIEZO-ELEKTRISK GIVER
摘要
申请公布号
NO172620(C)
申请公布日期
1993.08.11
申请号
NO19890002822
申请日期
1989.07.07
申请人
INSTITUT FRANCAIS DU PETROLE
发明人
BEAUDUCEL, CLAUDE;BOLZE, ETIENNE
分类号
G01V1/18;B06B1/06;G01V1/20;H01L41/08;H01L41/113;H04R1/44;H04R17/00;(IPC1-7):H04R1/44;H04R19/04
主分类号
G01V1/18
代理机构
代理人
主权项
地址
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