US PATENT SUBCLASS 228 / 194
.~.~ Using intermediate diffusion facilitating material

Current as of: June, 1999
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228 /   HD   METAL FUSION BONDING

101  DF  PROCESS {38}
193  DF  .~ Diffusion type {2}
194.~.~ Using intermediate diffusion facilitating material

DEFINITION

Classification: 228/194

(under subclass 193) Process including use of filler material or other material which either unites with one or both of the meeting faces or influences the faces to help bring about bonding therebetween.