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经营范围
发明名称
Flexible elongated strip material and tubes made from such material
摘要
申请公布号
GB969948(A)
申请公布日期
1964.09.16
申请号
GB19590041590
申请日期
1959.12.07
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
BOA WALTER
分类号
E02B11/00
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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