JPS63106905U - - Google Patents

Info

Publication number

JPS63106905U

JPS63106905U JP20141786U JP20141786U JPS63106905U JP S63106905 U JPS63106905 U JP S63106905U JP 20141786 U JP20141786 U JP 20141786U JP 20141786 U JP20141786 U JP 20141786U JP S63106905 U JPS63106905 U JP S63106905U

Authority

JP

Japan

Prior art keywords

spool

control

import

flow port

pilot chamber

Prior art date

1986-12-29

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

• 230000008676 import Effects 0.000 claims description 5
• 238000011144 upstream manufacturing Methods 0.000 claims 1