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经营范围
发明名称
AIR LOCK FOR STAFF
摘要
申请公布号
JPS6244688(A)
申请公布日期
1987.02.26
申请号
JP19850184602
申请日期
1985.08.22
申请人
HITACHI LTD
发明人
TAOKI MASAFUMI;FUJII TAKEJIROU
分类号
G21C13/02;G21C13/00
主分类号
G21C13/02
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代理人
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地址
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