DE1491998U - - Google Patents

Info

Publication number

DE1491998U

DE1491998U DENDAT1491998D DE1491998DU DE1491998U DE 1491998 U DE1491998 U DE 1491998U DE NDAT1491998 D DENDAT1491998 D DE NDAT1491998D DE 1491998D U DE1491998D U DE 1491998DU DE 1491998 U DE1491998 U DE 1491998U

Authority

DE

Germany

Prior art keywords

ring shape

partial ring

concrete

core

rebate

Prior art date

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.)

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Links

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• 230000002123 temporal effect Effects 0.000 claims description 2
• YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 claims 1
• 239000004927 clay Substances 0.000 claims 1
• 239000004568 cement Substances 0.000 description 3
• 241000272814 Anser sp. Species 0.000 description 1
• 244000007853 Sarothamnus scoparius Species 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 210000005069 ears Anatomy 0.000 description 1
• 239000003077 lignite Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 238000005192 partition Methods 0.000 description 1