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发明名称
Attachment for mattress-filling machines
摘要
申请公布号
US2749690(A)
申请公布日期
1956.06.12
申请号
US19550501802
申请日期
1955.04.18
申请人
C. B. VAN VORST CO.
发明人
BRIDGES ALVAH Q.;JR. JOSEPH P. BURTIZ,
分类号
B68G7/05
主分类号
B68G7/05
代理机构
代理人
主权项
地址
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