| 摘要 |
PROBLEM TO BE SOLVED: To provide an exposure box of an intercom master unit capable of corresponding even to a handsfree intercom master unit with a handset while being in the shape corresponding to a handsfree intercom master unit without the handset. SOLUTION: A handset support member 4 used in the case of attaching the handset 3 is integrally formed in a handset support member formation space 10 in the inside of right and left of the exposure box 2 to be separated by nipper cut and an engagement recessed part for engaging the handset support member 4 is provided on the side of the exposure box 2. The handset support member 4 has a handset support surface at one end, has a coupling part engaged into and coupled to the engagement recessed part at the other end, wherein the coupling part holds the surroundings of the engagement recessed part by performing a press fit operation of the coupling part from backward to the engagement recessed part and the handset support member 4 is coupled to the exposure box 2. COPYRIGHT: (C)2008,JPO&INPIT
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