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发明名称
Impermeable slit-type flexible door
摘要
申请公布号
US3136356(A)
申请公布日期
1964.06.09
申请号
US19620202923
申请日期
1962.06.15
申请人
MEARS MERTON D
发明人
MEARS MERTON D.
分类号
E06B3/80
主分类号
E06B3/80
代理机构
代理人
主权项
地址
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