Envelope

The utility model discloses an integrated envelope with both envelopes and letter paper. An envelope back 2 of the envelope is connected with letter paper 1 that can be folded into the envelope. A double face non cohesive gel 7 is pasted on the sealing tongue 4 of the sealing mouth of the envelope,...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: GUANGSHENG JIN
Format: Patent
Sprache:eng
Schlagworte:
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