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发明名称
Perfectionnements aux couvertures ou garnitures pour l'isolation thermique
摘要
申请公布号
FR997482(A)
申请公布日期
1952.01.07
申请号
FRD997482
申请日期
1949.09.14
申请人
JOHNS-MANVILLE CORPORATION
发明人
分类号
F16L59/02;F16L59/14
主分类号
F16L59/02
代理机构
代理人
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地址
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