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经营范围
发明名称
BOARD WARPAGE PREVENTING METHOD AND DEVICE THEREFOR
摘要
申请公布号
JPH02202094(A)
申请公布日期
1990.08.10
申请号
JP19890023190
申请日期
1989.01.31
申请人
YOKOTA KIKAI KK
发明人
YOKOTA SENICHI
分类号
B23K1/08;H05K3/34
主分类号
B23K1/08
代理机构
代理人
主权项
地址
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