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发明名称
SIMULTANEOUS AIR SUPPLY AND EXHAUST TYPE VENTILATING DEVICE
摘要
申请公布号
JPH0642789(A)
申请公布日期
1994.02.18
申请号
JP19920196712
申请日期
1992.07.23
申请人
MATSUSHITA SEIKO CO LTD
发明人
SHIMIZU SHIGEFUMI
分类号
F24F7/08;(IPC1-7):F24F7/08
主分类号
F24F7/08
代理机构
代理人
主权项
地址
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