| 摘要 |
PROBLEM TO BE SOLVED: To provide a masking material produced without using a die. SOLUTION: The masking material can be manufactured by preparing components such as a substrate 11, a handle part 12, an insertion part 13 and the like, and assembling the component 11, 12 and 13 by conducting the punching processing or cutting processing of a raw plate material 1. COPYRIGHT: (C)2009,JPO&INPIT
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