发明申请
US20100000761A1 Lead pin for package boards 失效
封装板引脚

Lead pin for package boards
摘要:
Provided is a lead pin for package boards including a disk-shaped head of which the diameter increases toward the middle portion thereof and that has a hexagonal vertical cross-sectional shape; and a connection pin that is formed so as to project from the center of the upper surface of the head.
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