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经营范围
发明名称
SEALING GASKET
摘要
申请公布号
GB1236127(A)
申请公布日期
1971.06.23
申请号
GB19690035947
申请日期
1969.07.17
申请人
JOHNS-MANVILLE CORPORATION
发明人
分类号
F16L17/025;F16L21/03;F16L47/08
主分类号
F16L17/025
代理机构
代理人
主权项
地址
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