add handling for 2004 schema for dependent claims
add handling for 2004 schema for dependent claims

nikken1/patentprocessor,funginstitute/patentprocessor,funginstitute/patentprocessor,yngcan/patentprocessor,funginstitute/patentprocessor,nikken1/patentprocessor,yngcan/patentprocessor,yngcan/patentprocessor,nikken1/patentprocessor