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发明名称
MIDDLE CAP ATTACHING AND DETACHING DEVICE FOR VACUUM TREATMENT DEVICE
摘要
申请公布号
JPS6479318(A)
申请公布日期
1989.03.24
申请号
JP19870238135
申请日期
1987.09.22
申请人
NKK CORP
发明人
KOJIMA OSAMU;YOSHIMURA NOBUO;NARA MASATOSHI
分类号
C21C7/10
主分类号
C21C7/10
代理机构
代理人
主权项
地址
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