JPS61139448U - - Google Patents

Info

Publication number

JPS61139448U

JPS61139448U JP2195185U JP2195185U JPS61139448U JP S61139448 U JPS61139448 U JP S61139448U JP 2195185 U JP2195185 U JP 2195185U JP 2195185 U JP2195185 U JP 2195185U JP S61139448 U JPS61139448 U JP S61139448U

Authority

JP

Japan

Prior art keywords

casing

filling block

center diaphragm

main body

diaphragm

Prior art date

1985-02-20

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

• 239000007788 liquid Substances 0.000 claims description 8
• 238000000926 separation method Methods 0.000 claims description 3
• 230000005540 biological transmission Effects 0.000 claims description 2
• 230000002093 peripheral effect Effects 0.000 claims 4
• 239000012530 fluid Substances 0.000 claims 1
• 239000004570 mortar (masonry) Substances 0.000 claims 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1