JPS57182458U - - Google Patents

Info

Publication number
JPS57182458U
JPS57182458U JP7052581U JP7052581U JPS57182458U JP S57182458 U JPS57182458 U JP S57182458U JP 7052581 U JP7052581 U JP 7052581U JP 7052581 U JP7052581 U JP 7052581U JP S57182458 U JPS57182458 U JP S57182458U
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7052581U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7052581U priority Critical patent/JPS57182458U/ja
Publication of JPS57182458U publication Critical patent/JPS57182458U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
JP7052581U 1981-05-18 1981-05-18 Pending JPS57182458U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7052581U JPS57182458U (enrdf_load_stackoverflow) 1981-05-18 1981-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7052581U JPS57182458U (enrdf_load_stackoverflow) 1981-05-18 1981-05-18

Publications (1)

Publication Number Publication Date
JPS57182458U true JPS57182458U (enrdf_load_stackoverflow) 1982-11-19

Family

ID=29866344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7052581U Pending JPS57182458U (enrdf_load_stackoverflow) 1981-05-18 1981-05-18

Country Status (1)

Country Link
JP (1) JPS57182458U (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61103455A (ja) * 1984-10-25 1986-05-21 アー・カー・ゲー・アクステイツシエ・ウント・キノ‐ゲレーテ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 防毒マスク
KR100801140B1 (ko) 2006-11-29 2008-02-11 배종승 방독면용 통화장치
KR100828001B1 (ko) 2006-11-29 2008-05-08 배종승 방독면용 통화장치

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61103455A (ja) * 1984-10-25 1986-05-21 アー・カー・ゲー・アクステイツシエ・ウント・キノ‐ゲレーテ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 防毒マスク
KR100801140B1 (ko) 2006-11-29 2008-02-11 배종승 방독면용 통화장치
KR100828001B1 (ko) 2006-11-29 2008-05-08 배종승 방독면용 통화장치

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