US6019280A
(en )
2000-02-01
C-fold return postcard mailer
US2201538A
(en )
1940-05-21
Envelope
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(en )
2000-03-21
C-fold mailer/intermediate with certified return receipt
DE1298269U
(enExample )
O'Brien et al.
1992
Testing for antibodies to human immunodeficiency virus type 2 in the United States
US3093296A
(en )
1963-06-11
Mailing piece
US3869080A
(en )
1975-03-04
Mailable multiple-envelope packets
US20050116015A1
(en )
2005-06-02
Eccentric fold, pressure-seal mailer with built-in envelope
US453132A
(en )
1891-05-26
Charles rowland
JP3233645U
(ja )
2021-08-26
ポータブル飛沫感染予防グッズ
US972550A
(en )
1910-10-11
Manifolding record-book.
JPS6144735B2
(enExample )
1986-10-04
Barton
1908
On an Old Babylonian Letter Addressed" to Lushtamar"
DE1292941U
(enExample )
US688552A
(en )
1901-12-10
Combined letter or bill sheet and envelop.
DE1298271U
(enExample )
JP3014757U
(ja )
1995-08-15
政治活動用ポスター兼しおり
JP3086124U
(ja )
2002-06-07
商用書き込み用用紙集合体
DE1952556U
(de )
1966-12-29
Textilaehnliche, fluessigkeitsdichte werkstoffbahn.
JP2001088473A
(ja )
2001-04-03
往復隠蔽葉書
JPH07323681A
(ja )
1995-12-12
控え付き3つ折り型シークレット葉書用帳票
DE1298270U
(enExample )
KR200261167Y1
(ko )
2002-01-19
내용물을 확인할 수 있는 우편봉투
Lebeda
1943
Teaching Communication in Office Practice
US305586A
(en )
1884-09-23
Monthly calendar and business directory