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发明名称
STRUCTURE MATERIAL WITH HOLLOW PORTION
摘要
申请公布号
JPS5299616(A)
申请公布日期
1977.08.20
申请号
JP19760015751
申请日期
1976.02.18
申请人
MIZUTANI MASARU
发明人
MIZUTANI MASARU
分类号
C04B38/08;E04C2/04;E04C2/30
主分类号
C04B38/08
代理机构
代理人
主权项
地址
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