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经营范围
发明名称
Improved spring cushion assembly
摘要
申请公布号
GB811007(A)
申请公布日期
1959.03.25
申请号
GB19560024691
申请日期
1956.08.13
申请人
MURRAY JEROME RYMLAND
发明人
分类号
A47C23/00
主分类号
A47C23/00
代理机构
代理人
主权项
地址
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