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经营范围
发明名称
AIR-TIGHTENING DEVICES IN FOLDING DOORS AND WINDOWS
摘要
申请公布号
US5199478(A)
申请公布日期
1993.04.06
申请号
US19920850631
申请日期
1992.03.13
申请人
NICHIMEN CORPORATION
发明人
KUBOTA, KENICHI
分类号
E06B3/48;E06B7/22
主分类号
E06B3/48
代理机构
代理人
主权项
地址
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