| 摘要 |
PROBLEM TO BE SOLVED: To provide a rectangular envelope having subdivided envelopes, which contribute to paper resource saving to protect the environment and reduce waste, and lessen the wasteful use of direct mails. SOLUTION: The rectangular envelope has three subdivided envelopes, and respective one written address, stamp space, and postal code are provided on the front of each subdivided envelope, while respective two spaces for them on the back of each. Via two cutaway lines, the rectangular envelope is divided into each subdivided envelope, which has a sealing part, and stuck parts on the bottom and side, respectively. COPYRIGHT: (C)2004,JPO&NCIPI
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