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发明名称
Applicator tool
摘要
申请公布号
US3283822(A)
申请公布日期
1966.11.08
申请号
US19650453096
申请日期
1965.05.04
申请人
HAYNIE HENRY C
发明人
HAYNIE HENRY C.
分类号
E21B27/02;E21B37/00
主分类号
E21B27/02
代理机构
代理人
主权项
地址
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