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经营范围
发明名称
OVERROOFING OF BUILDINGS
摘要
申请公布号
GB2092202(B)
申请公布日期
1985.02.13
申请号
GB19820002415
申请日期
1982.01.28
申请人
ITW LTD
发明人
分类号
B23K9/20;E04D3/36;E04D13/16;E04G23/03;(IPC1-7):E04G23/00;E04B1/74
主分类号
B23K9/20
代理机构
代理人
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