US4408643A
(en )
1983-10-11
Plastic bags having a pressure resistant closure
US2480500A
(en )
1949-08-30
Bag for merchandising
DE1342593U
(enExample )
DE68904886T2
(de )
1993-05-27
Sicherheitsumschlag.
US447121A
(en )
1891-02-24
Sticky fly-paper
US2114130A
(en )
1938-04-12
Stationery
CN207791549U
(zh )
2018-08-31
包装袋封口夹
US1492946A
(en )
1924-05-06
Envelope bag
CH630862A5
(en )
1982-07-15
Device for clamping together the overlapping and folded back edges of sheets, bags or packets, also designed to support them
US1212128A
(en )
1917-01-09
Double-compartment package for mailing purposes.
DE1351450U
(enExample )
DE162097C
(enExample )
US2318997A
(en )
1943-05-11
Invoice container
US198929A
(en )
1878-01-08
Improvement in clasps
US209593A
(en )
1878-11-05
Improvement in envelopes
CN2460467Y
(zh )
2001-11-21
龙骨条绑扎线
DE8408938U1
(de )
1984-05-03
Verpackungsbehaeltnis
DE2105793A1
(de )
1971-10-07
Behältnis für Informationen
US958543A
(en )
1910-05-17
Envelop.
DE7613880U1
(de )
1976-10-14
Wiederverschliessbare Beutel
JPH0110363Y2
(enExample )
1989-03-24
DE29506936U1
(de )
1995-07-06
Arbeitsmittelordner
DE6908731U
(de )
1969-12-11
Packungsverschluss (vorrichtung)
DE1330773U
(enExample )
CN2349146Y
(zh )
1999-11-17
易拆信封