JPH0317434U - - Google Patents

Info

Publication number

JPH0317434U

JPH0317434U JP7878489U JP7878489U JPH0317434U JP H0317434 U JPH0317434 U JP H0317434U JP 7878489 U JP7878489 U JP 7878489U JP 7878489 U JP7878489 U JP 7878489U JP H0317434 U JPH0317434 U JP H0317434U

Authority

JP

Japan

Prior art keywords

fin

viscous resistance

generating means

members

cam

Prior art date

1989-07-04

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

• 230000005540 biological transmission Effects 0.000 claims description 5
• 239000012530 fluid Substances 0.000 claims 2
• 230000007423 decrease Effects 0.000 claims 1
• 239000000463 material Substances 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1