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发明名称
摘要
申请公布号
JPS49107052(U)
申请公布日期
1974.09.12
申请号
JP19730006291U
申请日期
1973.01.10
申请人
发明人
分类号
B60H1/00;B60H1/32;B60H3/00;F24F5/00;F24F13/22;F25D21/14
主分类号
B60H1/00
代理机构
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