JPS61122999U - - Google Patents

Info

Publication number

JPS61122999U

JPS61122999U JP631885U JP631885U JPS61122999U JP S61122999 U JPS61122999 U JP S61122999U JP 631885 U JP631885 U JP 631885U JP 631885 U JP631885 U JP 631885U JP S61122999 U JPS61122999 U JP S61122999U

Authority

JP

Japan

Prior art keywords

anchor chain

penetrated

pipe

utility

registration request

Prior art date

1985-01-22

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

• 238000004140 cleaning Methods 0.000 claims description 3
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1

Cited By (2)