JPH0432415Y2 - - Google Patents

Info

Publication number

JPH0432415Y2

JPH0432415Y2 JP16812887U JP16812887U JPH0432415Y2 JP H0432415 Y2 JPH0432415 Y2 JP H0432415Y2 JP 16812887 U JP16812887 U JP 16812887U JP 16812887 U JP16812887 U JP 16812887U JP H0432415 Y2 JPH0432415 Y2 JP H0432415Y2

Authority

JP

Japan

Prior art keywords

downpipe

synthetic resin

column

seat plate

blade

Prior art date

1987-11-02

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

Links

• Espacenet
• Global Dossier
• Discuss

• 229920003002 synthetic resin Polymers 0.000 claims description 8
• 239000000057 synthetic resin Substances 0.000 claims description 8
• 230000007797 corrosion Effects 0.000 description 2
• 238000005260 corrosion Methods 0.000 description 2
• 238000001746 injection moulding Methods 0.000 description 2
• 238000010186 staining Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 229920000915 polyvinyl chloride Polymers 0.000 description 1
• 239000004800 polyvinyl chloride Substances 0.000 description 1