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经营范围
发明名称
PERCUSSIVE FLASH UNIT OPERATING MECHANISM
摘要
申请公布号
US4014033(A)
申请公布日期
1977.03.22
申请号
US19750548904
申请日期
1975.02.11
申请人
W. HAKING INDUSTRIES, LTD.
发明人
CHAN, KWOK YAN
分类号
G03B15/04;(IPC1-7):G03B15/04
主分类号
G03B15/04
代理机构
代理人
主权项
地址
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