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发明名称
INTRINSICALLY SAFE CIRCUIT
摘要
申请公布号
US3611053(A)
申请公布日期
1971.10.05
申请号
USD3611053
申请日期
1969.10.10
申请人
FARMER ELECTRIC PRODUCTS CO. INC.
发明人
WILLIAM G. ROWELL
分类号
G08B17/04;(IPC1-7):G08B19/00
主分类号
G08B17/04
代理机构
代理人
主权项
地址
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