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经营范围
发明名称
AUTOMATIC PLUG CLOSING DEVICE
摘要
申请公布号
JPS5473320(A)
申请公布日期
1979.06.12
申请号
JP19770140417
申请日期
1977.11.22
申请人
MIYASHITA YUUJI
发明人
MIYASHITA YUUJI
分类号
F17D5/02;F16K37/00
主分类号
F17D5/02
代理机构
代理人
主权项
地址
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