263 A.2d 543 MERCANTILE-SAFE DEPOSIT AND TRUST COMPANY, TRUSTEE, ETC. v. REGISTER OF WILLS OF BALTIMORE CITY, ET AL. [No. 312, September Term, 1969.]Court of Appeals of Maryland. Decided April 2, 1970. DECLARATORY JUDGMENTS — Demurrer To Bill For Declaratory Relief Tests Only Whether Complainant Is Entitled To Any Declaration, Not Whether Complainant Is Entitled […]