Title:
【発明の名称】半田ボールの検出方法
Document Type and Number:
Japanese Patent JP2684689
Kind Code:
B2
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Inventors:
Hirofumi Matsuzaki
Application Number:
JP17120888A
Publication Date:
December 03, 1997
Filing Date:
July 08, 1988
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G01N21/88; G01N21/956; H05K3/34; (IPC1-7): G01N21/88; H05K3/34
Domestic Patent References:
| JP62163953A | ||||
| JP61290311A | ||||
| JP60131409A |
Attorney, Agent or Firm:
Tomoyuki Takimoto (1 person outside)