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经营范围
发明名称
Heat resistant structure
摘要
申请公布号
GB997895(A)
申请公布日期
1965.07.14
申请号
GB19630028873
申请日期
1963.07.22
申请人
WILLARD FRANK LIBBY
发明人
分类号
E04B1/94;F02K9/97;F22B21/00
主分类号
E04B1/94
代理机构
代理人
主权项
地址
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