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发明名称
摘要
申请公布号
NO136081(B)
申请公布日期
1977.04.12
申请号
NO19740004142
申请日期
1974.11.18
申请人
NORSK HYDRO A S
发明人
CHEETHAM J R
分类号
B32B21/08;B32B9/06;B32B23/06;B32B27/04;B32B29/00;D21H19/12;(IPC1-7):B32B27/04;B32B29/06;B32B31/12
主分类号
B32B21/08
代理机构
代理人
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