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发明名称
GENERATOR BUILT-IN TYPE VACUUM PUMP
摘要
申请公布号
JPS5848793(B2)
申请公布日期
1983.10.31
申请号
JP19740146824
申请日期
1974.12.23
申请人
HITACHI METALS LTD
发明人
SHIRAI MICHIMASA;TANIGUCHI MASANOBU
分类号
F16L41/06;F16L41/00
主分类号
F16L41/06
代理机构
代理人
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地址
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