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发明名称
摘要
申请公布号
DE1764686(C2)
申请公布日期
1981.11.26
申请号
DE19681764686
申请日期
1968.07.17
申请人
TERRADEX CORP., WALNUT CREEK, CALIF., US
发明人
ALTER, HENRY WARD, DAVILLE, CALIF., US;PRICE, PAUL BULFORD, SCHENECTADY, N.Y., US
分类号
G01N33/24;G01T1/167;G01T5/10;G01T7/02;(IPC1-7):G01T1/16
主分类号
G01N33/24
代理机构
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