JPS62180028U - - Google Patents

Info

Publication number
JPS62180028U
JPS62180028U JP6811786U JP6811786U JPS62180028U JP S62180028 U JPS62180028 U JP S62180028U JP 6811786 U JP6811786 U JP 6811786U JP 6811786 U JP6811786 U JP 6811786U JP S62180028 U JPS62180028 U JP S62180028U
Authority
JP
Japan
Prior art keywords
hose
hat
partition wall
dust
air supply
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
JP6811786U
Other languages
English (en)
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 JP6811786U priority Critical patent/JPS62180028U/ja
Publication of JPS62180028U publication Critical patent/JPS62180028U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Helmets And Other Head Coverings (AREA)
JP6811786U 1986-05-06 1986-05-06 Pending JPS62180028U (US20050075337A1-20050407-C00081.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6811786U JPS62180028U (US20050075337A1-20050407-C00081.png) 1986-05-06 1986-05-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6811786U JPS62180028U (US20050075337A1-20050407-C00081.png) 1986-05-06 1986-05-06

Publications (1)

Publication Number Publication Date
JPS62180028U true JPS62180028U (US20050075337A1-20050407-C00081.png) 1987-11-16

Family

ID=30907637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6811786U Pending JPS62180028U (US20050075337A1-20050407-C00081.png) 1986-05-06 1986-05-06

Country Status (1)

Country Link
JP (1) JPS62180028U (US20050075337A1-20050407-C00081.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254499U (US20050075337A1-20050407-C00081.png) * 1975-10-16 1977-04-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254499U (US20050075337A1-20050407-C00081.png) * 1975-10-16 1977-04-19

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