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发明名称
摘要
申请公布号
NL83772(C)
申请公布日期
1956.08.15
申请号
NL19510165945
申请日期
1951.12.11
申请人
发明人
分类号
B65F1/16;F16C11/04
主分类号
B65F1/16
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