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发明名称
Protecting shoes during their manufacture
摘要
申请公布号
US2031674(A)
申请公布日期
1936.02.25
申请号
US19310577668
申请日期
1931.11.27
申请人
MATERIALS PROTECTOR CORPORATION
发明人
SCHNEIDER ROBERT;POELMAN ARMAND
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主分类号
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