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发明名称
Composition stick for filling small regular cavities
摘要
申请公布号
US3186856(A)
申请公布日期
1965.06.01
申请号
US19540468784
申请日期
1954.11.15
申请人
LEUTZINGER JOHN F
发明人
LEUTZINGER JOHN F.
分类号
E04F13/10
主分类号
E04F13/10
代理机构
代理人
主权项
地址
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