JPS51128878A - Powder dust filter for mask - Google Patents

Powder dust filter for mask

Info

Publication number
JPS51128878A
JPS51128878A JP5289475A JP5289475A JPS51128878A JP S51128878 A JPS51128878 A JP S51128878A JP 5289475 A JP5289475 A JP 5289475A JP 5289475 A JP5289475 A JP 5289475A JP S51128878 A JPS51128878 A JP S51128878A
Authority
JP
Japan
Prior art keywords
mask
dust filter
powder dust
powder
filter
Prior art date
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
JP5289475A
Other languages
Japanese (ja)
Inventor
Kaisaburou Shigematsu
Minoru Aoshima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shigematsu Works Co Ltd
Original Assignee
Shigematsu Works Co Ltd
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 by Shigematsu Works Co Ltd filed Critical Shigematsu Works Co Ltd
Priority to JP5289475A priority Critical patent/JPS51128878A/en
Publication of JPS51128878A publication Critical patent/JPS51128878A/en
Pending legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP5289475A 1975-05-01 1975-05-01 Powder dust filter for mask Pending JPS51128878A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5289475A JPS51128878A (en) 1975-05-01 1975-05-01 Powder dust filter for mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5289475A JPS51128878A (en) 1975-05-01 1975-05-01 Powder dust filter for mask

Publications (1)

Publication Number Publication Date
JPS51128878A true JPS51128878A (en) 1976-11-10

Family

ID=12927557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5289475A Pending JPS51128878A (en) 1975-05-01 1975-05-01 Powder dust filter for mask

Country Status (1)

Country Link
JP (1) JPS51128878A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0358449U (en) * 1989-10-16 1991-06-06
JPH0358447U (en) * 1989-10-16 1991-06-06
JPH0358537U (en) * 1989-10-14 1991-06-07
KR100951399B1 (en) * 2008-07-22 2010-04-07 주식회사 산청 Canister

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0358537U (en) * 1989-10-14 1991-06-07
JPH0358449U (en) * 1989-10-16 1991-06-06
JPH0358447U (en) * 1989-10-16 1991-06-06
KR100951399B1 (en) * 2008-07-22 2010-04-07 주식회사 산청 Canister

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