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1947-03-25
Greeting card
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1936-03-24
Direct by mail advertising device
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1933-08-15
File envelope
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2003-05-06
Reverse eccentric double parallel pressure seal business form
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1943-07-20
Mailing piece
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1921-03-15
Drop-leaf calendar
DIE
1993
Business & Correspondence
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(cg-RX-API-DMAC7.html )
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1878-09-10
Improvement in mailing-packages
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(en )
1937-02-23
Article to facilitate business accounting
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(en )
1880-08-17
Label
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(en )
1873-05-06
Improvement in stamps for cutting out figures
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(cg-RX-API-DMAC7.html )
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(en )
1895-11-05
Combined postal envelope and advertising booklet
Heaton
1891
POSTAL AND TELEGRAPHIC REFORMS.
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(de )
1978-08-17
Flachbeutel mit Tasche zum Mitsenden einer Zustellungsurkunde
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1903-06-09
System of reference for account or other memorandum books.
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1923-09-04
Mailing device
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1894-06-26
Return postage-stamp
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2005-11-10
Кошелек для почтовых отправлений
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1900-07-24
Mailing-card.
Kontou et al.
2022
Postage stamp and letter
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(en )
1924-12-30
Means for recording an address
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(en )
1912-02-20
Mail-carrier's box.