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发明名称
PASS BOX FOR CLEAN ROOM
摘要
申请公布号
JPH04203825(A)
申请公布日期
1992.07.24
申请号
JP19900329786
申请日期
1990.11.30
申请人
HITACHI CHEM CO LTD
发明人
IIJIMA ATSUSHI
分类号
F24F7/06
主分类号
F24F7/06
代理机构
代理人
主权项
地址
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