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发明名称
Structural framework
摘要
申请公布号
US3077960(A)
申请公布日期
1963.02.19
申请号
US19540473365
申请日期
1954.12.06
申请人
GUNTHER LANG
发明人
LANG GUNTHER
分类号
A47B96/14;A63H33/12;B01D3/14;C10G7/00;E21D7/00;F16B5/02;F16B5/04;F16B19/02;F16B35/04;F16B43/00
主分类号
A47B96/14
代理机构
代理人
主权项
地址
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