JPH01131906U - - Google Patents

Info

Publication number

JPH01131906U

JPH01131906U JP2833988U JP2833988U JPH01131906U JP H01131906 U JPH01131906 U JP H01131906U JP 2833988 U JP2833988 U JP 2833988U JP 2833988 U JP2833988 U JP 2833988U JP H01131906 U JPH01131906 U JP H01131906U

Authority

JP

Japan

Prior art keywords

meandering

pipe unit

utility

scope

registration request

Prior art date

1988-03-03

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

Links

• Espacenet
• Global Dossier
• Discuss

• 239000012774 insulation material Substances 0.000 description 1
• 238000005192 partition Methods 0.000 description 1