JPS63153776U - - Google Patents

Info

Publication number

JPS63153776U

JPS63153776U JP4442187U JP4442187U JPS63153776U JP S63153776 U JPS63153776 U JP S63153776U JP 4442187 U JP4442187 U JP 4442187U JP 4442187 U JP4442187 U JP 4442187U JP S63153776 U JPS63153776 U JP S63153776U

Authority

JP

Japan

Prior art keywords

step motor

magnetic fluid

filled

gap

utility

Prior art date

1987-03-26

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

• 239000011553 magnetic fluid Substances 0.000 claims description 3
• 244000126211 Hericium coralloides Species 0.000 description 1
• 238000013016 damping Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1