DISTANT MARKETS: Have export license, will travel....

DISTANT MARKETS: Have export license, will travel. . . . Thus has one Orange County businessman invaded Europe with an igloo-like doghouse called the “Dogloo.” . . . Another is preparing to take his locally made clam chowder to Europe and Japan. And a third is exporting high protein dog food. . . . “Most people export such boring products--computers, high-tech equipment,” said Susan Lentz, executive director of the World Trade Assn. of Orange County (D6). . . . But, she said, makers of unique products like the “Dogloo” have found a ready market in Europe and Japan, where “they seem to have a lot of yuppie people like we do.”