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发明名称
PORTABLE VACUUM BULB TYPE TESTER
摘要
申请公布号
JPS5986125(A)
申请公布日期
1984.05.18
申请号
JP19820194688
申请日期
1982.11.08
申请人
HITACHI SEISAKUSHO KK
发明人
SHIGESA NORIO;MURAOKA MINORU;WATANABE HIDEO
分类号
H01H33/66
主分类号
H01H33/66
代理机构
代理人
主权项
地址
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