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发明名称
PREVENTION OF FROST AND DEVICE THEREFOR
摘要
申请公布号
JPH04281720(A)
申请公布日期
1992.10.07
申请号
JP19910043538
申请日期
1991.03.08
申请人
YAMAGATA PREF GOV KEIZAI NOGYO KYODO KUMIAI RENGOKAI;YAMAMOTO MFG CO LTD
发明人
UEKI SHOSUKE;SATO HIROSHI
分类号
A01G13/06;A01G13/08;A01G15/00
主分类号
A01G13/06
代理机构
代理人
主权项
地址
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