JPH069525Y2 - 防塵装置 - Google Patents

防塵装置

Info

Publication number
JPH069525Y2
JPH069525Y2 JP1989140618U JP14061889U JPH069525Y2 JP H069525 Y2 JPH069525 Y2 JP H069525Y2 JP 1989140618 U JP1989140618 U JP 1989140618U JP 14061889 U JP14061889 U JP 14061889U JP H069525 Y2 JPH069525 Y2 JP H069525Y2
Authority
JP
Japan
Prior art keywords
wall
side wall
air
ceiling wall
proof device
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.)
Expired - Lifetime
Application number
JP1989140618U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0380606U (OSRAM
Inventor
正文 藤岡
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1989140618U priority Critical patent/JPH069525Y2/ja
Publication of JPH0380606U publication Critical patent/JPH0380606U/ja
Application granted granted Critical
Publication of JPH069525Y2 publication Critical patent/JPH069525Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Patch Boards (AREA)
  • Tents Or Canopies (AREA)
JP1989140618U 1989-12-06 1989-12-06 防塵装置 Expired - Lifetime JPH069525Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989140618U JPH069525Y2 (ja) 1989-12-06 1989-12-06 防塵装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989140618U JPH069525Y2 (ja) 1989-12-06 1989-12-06 防塵装置

Publications (2)

Publication Number Publication Date
JPH0380606U JPH0380606U (OSRAM) 1991-08-19
JPH069525Y2 true JPH069525Y2 (ja) 1994-03-09

Family

ID=31687573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989140618U Expired - Lifetime JPH069525Y2 (ja) 1989-12-06 1989-12-06 防塵装置

Country Status (1)

Country Link
JP (1) JPH069525Y2 (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0453408Y2 (OSRAM) * 1986-10-16 1992-12-15

Also Published As

Publication number Publication date
JPH0380606U (OSRAM) 1991-08-19

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