| 摘要 |
PROBLEM TO BE SOLVED: To provide a printed circuit board which can be divided while avoiding damage to a copper foil pattern of the circuit board and one or two types of which can be manufactured. SOLUTION: One or two types of printed circuit boards can be manufactured by dividing a printed circuit board having V cut grooves made in its rear surface side with a copper foil pattern drawn on the circuit board. The printed circuit board has an electronic circuit pattern coping with two types of voltages. COPYRIGHT: (C)2007,JPO&INPIT
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