JPS63106540U - - Google Patents

Info

Publication number

JPS63106540U

JPS63106540U JP20242686U JP20242686U JPS63106540U JP S63106540 U JPS63106540 U JP S63106540U JP 20242686 U JP20242686 U JP 20242686U JP 20242686 U JP20242686 U JP 20242686U JP S63106540 U JPS63106540 U JP S63106540U

Authority

JP

Japan

Prior art keywords

steel strip

mainspring spring

tightening device

winding

steel

Prior art date

1986-12-26

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

• 229910000831 Steel Inorganic materials 0.000 claims description 6
• 239000010959 steel Substances 0.000 claims description 6
• 238000004804 winding Methods 0.000 claims 2
• 238000004826 seaming Methods 0.000 description 3
• 238000007789 sealing Methods 0.000 description 1

Cited By (3)