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Priority to JP1987174848UpriorityCriticalpatent/JPH0178536U/ja
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【実用新案登録請求の範囲】[Scope of utility model registration request] 封筒に開封を目的とする糸状物又は帯状物等（ 材質を問わず）を取付けたものを実用新案登録請 求の範囲とする。 Thread-like objects or strip-like objects that are intended to be opened in envelopes ( (regardless of the material) shall be claimed for utility model registration.