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发明名称
Inflatable mattress lifters
摘要
申请公布号
US2769182(A)
申请公布日期
1956.11.06
申请号
US19540424672
申请日期
1954.04.21
申请人
NUNLIST ERWIN J
发明人
NUNLIST ERWIN J.
分类号
A47C20/04;A61G7/10
主分类号
A47C20/04
代理机构
代理人
主权项
地址
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