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经营范围
发明名称
Fire resistant expansion joint
摘要
申请公布号
US4866898(A)
申请公布日期
1989.09.19
申请号
US19880208696
申请日期
1988.06.20
申请人
MANVILLE CORPORATION
发明人
LAROCHE, ALLAN R.;PEARMAIN, DOUGLAS S.
分类号
E04B1/62;E04B1/68;E04B1/94
主分类号
E04B1/62
代理机构
代理人
主权项
地址
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