NO742789L - - Google Patents

Info

Publication number

NO742789L

NO742789L NO742789A NO742789A NO742789L NO 742789 L NO742789 L NO 742789L NO 742789 A NO742789 A NO 742789A NO 742789 A NO742789 A NO 742789A NO 742789 L NO742789 L NO 742789L

Authority

NO

Norway

Prior art keywords

pressure

ball

channel

liquid

piston

Prior art date

1974-08-01

Links

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• 238000010168 coupling process Methods 0.000 claims description 15
• 238000005859 coupling reaction Methods 0.000 claims description 15
• 239000012528 membrane Substances 0.000 claims description 8
• 238000012546 transfer Methods 0.000 claims description 4
• 244000273618 Sphenoclea zeylanica Species 0.000 claims description 3
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