JPH0353679U - - Google Patents

Info

Publication number

JPH0353679U

JPH0353679U JP11475989U JP11475989U JPH0353679U JP H0353679 U JPH0353679 U JP H0353679U JP 11475989 U JP11475989 U JP 11475989U JP 11475989 U JP11475989 U JP 11475989U JP H0353679 U JPH0353679 U JP H0353679U

Authority

JP

Japan

Prior art keywords

check valve

insertion hole

outer edge

shallow groove

valve according

Prior art date

1989-10-02

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

• 230000037431 insertion Effects 0.000 claims description 5
• 238000003780 insertion Methods 0.000 claims description 5
• 230000001568 sexual effect Effects 0.000 claims 1
• 239000000758 substrate Substances 0.000 description 1

Cited By (1)