JPS60163795A - 救命防水マスクの通気管 - Google Patents

救命防水マスクの通気管

Info

Publication number
JPS60163795A
JPS60163795A JP1846884A JP1846884A JPS60163795A JP S60163795 A JPS60163795 A JP S60163795A JP 1846884 A JP1846884 A JP 1846884A JP 1846884 A JP1846884 A JP 1846884A JP S60163795 A JPS60163795 A JP S60163795A
Authority
JP
Japan
Prior art keywords
water
pipe
vent pipe
discharge valve
floating body
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.)
Granted
Application number
JP1846884A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0324398B2 (Direct
Inventor
Yoshijiro Sakai
酒井　義次郎
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.)
Koken Co Ltd
Original Assignee
Koken 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 Koken Co Ltd filed Critical Koken Co Ltd
Priority to JP1846884A priority Critical patent/JPS60163795A/ja
Publication of JPS60163795A publication Critical patent/JPS60163795A/ja
Publication of JPH0324398B2 publication Critical patent/JPH0324398B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP1846884A 1984-02-06 1984-02-06 救命防水マスクの通気管 Granted JPS60163795A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1846884A JPS60163795A (ja) 1984-02-06 1984-02-06 救命防水マスクの通気管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1846884A JPS60163795A (ja) 1984-02-06 1984-02-06 救命防水マスクの通気管

Publications (2)

Publication Number Publication Date
JPS60163795A true JPS60163795A (ja) 1985-08-26
JPH0324398B2 JPH0324398B2 (Direct) 1991-04-03

Family

ID=11972469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1846884A Granted JPS60163795A (ja) 1984-02-06 1984-02-06 救命防水マスクの通気管

Country Status (1)

Country Link
JP (1) JPS60163795A (Direct)

Also Published As

Publication number Publication date
JPH0324398B2 (Direct) 1991-04-03

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