JPS61139295U - - Google Patents

Info

Publication number

JPS61139295U

JPS61139295U JP2327985U JP2327985U JPS61139295U JP S61139295 U JPS61139295 U JP S61139295U JP 2327985 U JP2327985 U JP 2327985U JP 2327985 U JP2327985 U JP 2327985U JP S61139295 U JPS61139295 U JP S61139295U

Authority

JP

Japan

Prior art keywords

rotor

hollow

leading edge

blade

wing

Prior art date

1985-02-19

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

• 229920005989 resin Polymers 0.000 claims description 2
• 239000011347 resin Substances 0.000 claims description 2
• 239000000463 material Substances 0.000 claims 3
• 229920003002 synthetic resin Polymers 0.000 claims 2
• 239000000057 synthetic resin Substances 0.000 claims 2
• JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
• 240000007182 Ochroma pyramidale Species 0.000 claims 1
• 238000012423 maintenance Methods 0.000 claims 1

Cited By (1)