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发明名称
ELECTROCHEMICAL SPARK DETECTION SYSTEM
摘要
申请公布号
US3679567(A)
申请公布日期
1972.07.25
申请号
USD3679567
申请日期
1971.03.19
申请人
UNITED AIRCRAFT CORP.
发明人
NORMAN D. BALLARD
分类号
B23H3/02;H02H1/00;(IPC1-7):B01K3/00;B23P1/02
主分类号
B23H3/02
代理机构
代理人
主权项
地址
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