<http://webisa.webdatacommons.org/305893184>	<http://www.w3.org/ns/prov#value>	"Where the second layer has a ratio Lmax/Lmin of the thickest portion (Lmax) at corner portions of the cells to the thinnest portion (Lmin) at flat portions of the cells in a range of 1 to 10, and the second layer has a thickness of10 to 500 .mu.m.As the heat resisting inorganic material, ceramic materials such as alumina, titania, zirconia, etc. may be listed.According to the above aspect of this" .
<http://webisa.webdatacommons.org/305893184>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patentgenius.com> .
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