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发明名称
SPRING ASSEMBLY
摘要
申请公布号
US3426371(A)
申请公布日期
1969.02.11
申请号
USD3426371
申请日期
1967.02.20
申请人
UNITED STATES BEDDING CO.:THE
发明人
DALE D. ROBINSON
分类号
A47C27/06;(IPC1-7):A47C23/04;A47C25/00
主分类号
A47C27/06
代理机构
代理人
主权项
地址
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