JPH01157811U - - Google Patents

Info

Publication number

JPH01157811U

JPH01157811U JP5446688U JP5446688U JPH01157811U JP H01157811 U JPH01157811 U JP H01157811U JP 5446688 U JP5446688 U JP 5446688U JP 5446688 U JP5446688 U JP 5446688U JP H01157811 U JPH01157811 U JP H01157811U

Authority

JP

Japan

Prior art keywords

inclination

degrees

approximately

horizontal

different sizes

Prior art date

1988-04-22

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

• 230000003014 reinforcing effect Effects 0.000 claims description 4
• 230000002787 reinforcement Effects 0.000 claims description 2
• 238000010276 construction Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1

Cited By (1)