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经营范围
发明名称
Mattress filler making process and machine
摘要
申请公布号
US1879174(A)
申请公布日期
1932.09.27
申请号
US19300466780
申请日期
1930.07.09
申请人
SIMMONS COMPANY
发明人
GAIL JOHN F.
分类号
B68G7/02
主分类号
B68G7/02
代理机构
代理人
主权项
地址
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