BE403819A - - Google Patents

Info

Publication number

BE403819A

BE403819A BE403819DA BE403819A BE 403819 A BE403819 A BE 403819A BE 403819D A BE403819D A BE 403819DA BE 403819 A BE403819 A BE 403819A

Authority

BE

Belgium

Prior art keywords

tube

heads

boiler

head

walls

Prior art date

Links

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• 125000006850 spacer group Chemical group 0.000 claims description 5
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• 239000007789 gas Substances 0.000 description 3
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• 238000003825 pressing Methods 0.000 description 2
• 238000005476 soldering Methods 0.000 description 2
• 239000007787 solid Substances 0.000 description 2
• WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 1
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
• 230000006835 compression Effects 0.000 description 1
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• 229910052802 copper Inorganic materials 0.000 description 1
• 239000010949 copper Substances 0.000 description 1
• 238000006073 displacement reaction Methods 0.000 description 1
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• 238000004519 manufacturing process Methods 0.000 description 1
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• 230000001629 suppression Effects 0.000 description 1
• 208000006379 syphilis Diseases 0.000 description 1